28951353

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 43250688

約数和(自身を除く): 14299335

約数列:

[1, 3, 9, 37, 111, 227, 333, 383, 681, 1149, 2043, 3447, 8399, 14171, 25197, 42513, 75591, 86941, 127539, 260823, 782469, 3216817, 9650451, 28951353]

約数ペア:

[(1, 28951353), (3, 9650451), (9, 3216817), (37, 782469), (111, 260823), (227, 127539), (333, 86941), (383, 75591), (681, 42513), (1149, 25197), (2043, 14171), (3447, 8399)]